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Vision Project Services Group - Geophysical and Geological Exploration Consulting Services

 

QA / QC Systems

 

GeoMetis
Neptune
GeoMatrix
QA/QC systems - Quantify

Testif-I
Sandwich Box Vibrator Test System
ProMAX Field Data Processing System
Geodetic Conversion Programs


GeoMetis

For Marine Field Positioning QC, The Vision Group also has access to the ‘Geometis Navigation/Positioning QA/QC system’ developed by Quest Geo Solutions Ltd based in Liphook, UK.   This system has already been used successfully on several of our 3-D surveys around the world, and will continue to utilise this system on future projects when requested by our clients.
The System comprises three separate, but interactive modules, for Marine Streamer 3D surveys, for OBC surveys, and for checking the SEG SPS files on seismic survey projects.


GeoMetis®MX / BX

GeoMetis MX is software designed to satisfy a range of applications for Marine Towed Streamer positioning data, and GeoMetis BX is similar software designed for OBC surveys.  Typically data will be supplied in UKOOA P2/xx or P1/xx data formats.  Other formats can be accommodated on request.

 Applications include:

  • Quality Assurance and Quality Control
  • Processing Support
  • Training
  • Data Management
  • Data Analysis and Investigation
  • Reprocessing of Legacy Data
  • Client Representation
  • Field Management of Seismic Data Acquisition

 Advantages include:

  • Access to information from data from the moment you load the data into the system
  • Easy to use software
  • No repetition of contractors processes needed for QA/QC
  • Notebook Computer/MS Windows base makes configuration and support easy
  • Graphical and tabular displays of results
  • Flow based applications make operation systematic
  • Reporting linked to MS Office products for ease of report generation

 Functionality includes:

  • Data format checking and display
  • Shot by shot or batch data control
  • Selection and de-selection of nodes and components
  • Reverse engineering of solutions
  • Results gathered for time or area analysis
  • Complete data processing functionality if needed

Geometis®SPSCheck

GeoMetis SPSCheck is software designed to check both the rigorous format and the data integrity of SEG SPS data files as used on Land, Transition Zone and OBS/OBC seismic surveys.  Can be used in conjunction with GeoMetis PXCheck where both types of data format are used. 

Applications include:

  • Quality Assurance and Quality Control
  • Processing Support
  • Training
  • Data Management
  • Data Analysis and Investigation
  • Reprocessing of Legacy Data
  • Client Representation
  • Field Management of Seismic Data Acquisition

 Advantages include:

  • Access to information from data from the moment you load the data into the system
  • Easy to use software
  • Notebook Computer/MS Windows base makes configuration and support easy
  • Rigorous checking of data format and displays of data
  • Display of format v data and data parsing
  • Reporting linked to MS Office products for ease of report generation

 Functionality includes:

  • Data format compliance checking and display of data against format
  • Display of data format associated with any error
  • Tracking of data by type
  • Parsing and data set reduction
  • Graphical display of data and comparison

Neptune: Marine Seismic Navigation Software

(Licensed to Vision Project Services Group by Exploration Consultants Limited (ECL))

 “Neptune” (which in the past has also been known as VisNav) was developed to enable interaction and analysis of Marine Seismic Navigation data with the conviction that this will allow us to offer a better service.   “Neptune” was designed to provide the consultant with information about the data.  The process of using “Neptune” will make the consultant better informed and will allow a clearer insight into the strengths and weaknesses of the navigation data systems, operation, acquisition and processing.  It specifically utilises and verifies those data formats created for navigation data archiving and interchange.

In creating “Neptune”, ECL have avoided reproducing or emulating the acquisition or processing systems used by the contractors and have developed a tool which has very specific features required by a consultant. 
These features include:

  • Portability – runs on a laptop computer and can be hand carried to the workplace by the consultant.

  • Ease of configuration and installation - can be installed and set up within minutes.

  • Comprehensive – has a wide range of tools, functions and features, which enable data evaluation, analysis and comparison.

  • Ease of use - intuitive, easy to use and can provide information quickly allowing the consultant maximum time to interact with the navigation operation and the contractors crew.

  • Graphical – “Neptune” utilises GIS and graphing techniques as well as tables of data for information output and interaction.

  • Useful – “Neptune” is written to be part of the service provided.  It is useful in the context of the work being done and all of the output is useful and meaningful.

  • Fast – Very fast, built by people who know what they are doing and who understand the data.

  • Expert software – software written by programmers with years of experience in software development and in positioning data, software that works properly.

  • Report orientated – allows direct transfer of information between reports and documents created or stored on the computer system or network.

  • Traceability – allows traceability and event tracking throughout the duration of a project or survey.

  • Format verification and error reporting – allows fast and accurate pinpointing of any format and data errors, which will prevent input navigation data from reading correctly on a correctly configured computer system.

  • Complete – Full network adjustment and P1 production.

  • Proven track record – “Neptune” is developed and written by personnel with a strong background of software development and of providing consultancy services.

  • Popular – “Neptune” is liked by both consultants and clients who have used it.

 Application: “Neptune” can be used to evaluate marine navigation data and data formats on current data during a project or from historic data sets and to verify the integrity of their formats.

Project traceability is fundamental to the systems reporting structure and a project can be described as a single line, a subset of lines, a single survey or a group of surveys.

Support: “Neptune” is fully supported by those who design, write, manufacture and distribute it.  Support extends to data problems, which can be analysed and results verified across the Internet as required and as part of the support service provided. 

Cost: “Neptune” is a product that adds value to your data and to the service we provide.

System requirements:  The more RAM, the faster the processor, the bigger the disk drive, the bigger the display, the better the performance!  This is probably true of most software but with “Neptune” it will make a big difference.  “Neptune” can be run on most MS-Windows or NT based computers, a typical laptop system would be a 500MHz processor, 128 MB of RAM and at least 4GB of disk space (navigation data files are large).  Additionally your Input/Output requirements may need to be considered.  How will data be supplied to you and what output will you have? Options typically include: Across a network, in which case a network connection, a network card and cables will be required.  Via a magnetic tape in which case a suitable tape drive with a SCSI card and cable will be needed.


Geomatrix

This is a suite of useful Survey Tools, running in the Windows environment.   It’s extensive Geodetic facilities can support a large number of Projections, such as UTM, TM, Mercator, Stereographic, Lambert 1 & 2 parallels, New Zealand, Rectified Skew Orthomorphic (RSO), Kavraisky, and Cassini-Soldner.   It can support ALL worldwide Spheroids, and any Datum defined with 3, 5 or 7 parameter shifts.  It will compute in any units, and will also compute Vertical Datum.   It also contains a number of useful Marine calculations, such as tidal prediction and reduction, and several methods of computing Network adjustments.

GEOMATRIX runs on a Pentium platform and will generally be loaded on the Navigation QC Specialist’s notebook computer.        


QA/QC systems - Quantify
 


Testif-I
 


Sandwich Box Vibrator Test System
 


ProMAX Field Data Processing System

 


Geodetic Conversion Programs (Vision owned)

The Vision Group owns several different Geodetic Conversion Packages, which can be used for field geodesy, and surveying purposes.